diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/build/config/nacl/rules.gni | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/build/config/nacl/rules.gni')
-rw-r--r-- | third_party/libwebrtc/build/config/nacl/rules.gni | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/config/nacl/rules.gni b/third_party/libwebrtc/build/config/nacl/rules.gni new file mode 100644 index 0000000000..42bb248357 --- /dev/null +++ b/third_party/libwebrtc/build/config/nacl/rules.gni @@ -0,0 +1,180 @@ +# Copyright 2015 The Native Client Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/nacl/config.gni") + +# Generate a nmf file +# +# Native Client Manifest (nmf) is a JSON file that tells the browser where to +# download and load Native Client application files and libraries. +# +# Variables: +# executables: .nexe/.pexe/.bc executables to generate nmf for +# lib_prefix: path to prepend to shared libraries in the nmf +# nmf: the name and the path of the output file +# nmfflags: additional flags for the nmf generator +# stage_dependencies: directory for staging libraries +template("generate_nmf") { + assert(defined(invoker.executables), "Must define executables") + assert(defined(invoker.nmf), "Must define nmf") + + action(target_name) { + forward_variables_from(invoker, + [ + "deps", + "data_deps", + "executables", + "lib_prefix", + "nmf", + "nmfflags", + "public_deps", + "stage_dependencies", + "testonly", + "visibility", + ]) + if (!defined(nmfflags)) { + nmfflags = [] + } + + # TODO(phosek): Remove this conditional once + # https://bugs.chromium.org/p/nativeclient/issues/detail?id=4339 is + # resolved. + if (target_cpu == "pnacl") { + objdump = rebase_path("${nacl_toolchain_bindir}/x86_64-nacl-objdump") + } else { + objdump = rebase_path("${nacl_toolprefix}objdump") + } + if (host_os == "win") { + objdump += ".exe" + } + + script = "//native_client_sdk/src/tools/create_nmf.py" + inputs = [ objdump ] + sources = executables + outputs = [ nmf ] + if (is_nacl_glibc) { + if (defined(stage_dependencies)) { + nmfflags += [ "--stage-dependencies=" + + rebase_path(stage_dependencies, root_build_dir) ] + lib_path = stage_dependencies + } else { + lib_path = root_build_dir + } + if (defined(lib_prefix)) { + nmfflags += [ "--lib-prefix=" + lib_prefix ] + lib_path += "/${lib_prefix}" + } + + # Starts empty so the code below can use += everywhere. + data = [] + + nmfflags += + [ "--library-path=" + rebase_path(root_out_dir, root_build_dir) ] + + # NOTE: There is no explicit dependency for the lib directory + # (lib32 and lib64 for x86/x64) created in the product directory. + # They are created as a side-effect of nmf creation. + if (target_cpu != "x86" && target_cpu != "x64") { + nmfflags += + [ "--library-path=" + + rebase_path("${nacl_toolchain_tooldir}/lib", root_build_dir) ] + if (target_cpu == "arm") { + data += [ "${lib_path}/libarm/" ] + } else { + data += [ "${lib_path}/lib/" ] + } + } else { + # For x86-32, the lib/ directory is called lib32/ instead. + if (target_cpu == "x86") { + nmfflags += + [ "--library-path=" + + rebase_path("${nacl_toolchain_tooldir}/lib32", root_build_dir) ] + data += [ "${lib_path}/lib32/" ] + } + + # x86-32 Windows needs to build both x86-32 and x86-64 NaCl + # binaries into the same nmf covering both architectures. That + # gets handled at a higher level (see the nacl_test_data template), + # so a single generate_nmf invocation gets both x86-32 and x86-64 + # nexes listed in executables. + if (target_cpu == "x64" || target_os == "win") { + # For x86-64, the lib/ directory is called lib64/ instead + # when copied by create_nmf.py. + glibc_tc = "//build/toolchain/nacl:glibc" + assert(current_toolchain == "${glibc_tc}_${target_cpu}") + if (target_cpu == "x64") { + x64_out_dir = root_out_dir + } else { + x64_out_dir = get_label_info(":${target_name}(${glibc_tc}_x64)", + "root_out_dir") + } + nmfflags += [ + "--library-path=" + rebase_path(x64_out_dir, root_build_dir), + "--library-path=" + + rebase_path("${nacl_toolchain_tooldir}/lib", root_build_dir), + ] + data += [ "${lib_path}/lib64/" ] + } + } + } + args = [ + "--no-default-libpath", + "--objdump=" + rebase_path(objdump, root_build_dir), + "--output=" + rebase_path(nmf, root_build_dir), + ] + nmfflags + rebase_path(sources, root_build_dir) + if (is_nacl_glibc && target_cpu == "arm") { + deps += [ "//native_client/src/untrusted/elf_loader:elf_loader" ] + } + } +} + +# Generate a nmf file for Non-SFI tests +# +# Non-SFI tests use a different manifest format from regular Native Client and +# as such requires a different generator. +# +# Variables: +# executable: Non-SFI .nexe executable to generate nmf for +# nmf: the name and the path of the output file +# nmfflags: additional flags for the nmf generator +template("generate_nonsfi_test_nmf") { + assert(defined(invoker.executable), "Must define executable") + assert(defined(invoker.nmf), "Must define nmf") + + action(target_name) { + forward_variables_from(invoker, + [ + "deps", + "data_deps", + "executable", + "nmf", + "testonly", + "public_deps", + "visibility", + ]) + + script = "//ppapi/tests/create_nonsfi_test_nmf.py" + sources = [ executable ] + outputs = [ nmf ] + + # NOTE: We use target_cpu rather than target_cpu on purpose because + # target_cpu is always going to be pnacl for Non-SFI, but the Non-SFI + # .nexe executable is always translated to run on the target machine. + if (target_cpu == "x86") { + arch = "x86-32" + } else if (target_cpu == "x64") { + arch = "x86-64" + } else { + arch = target_cpu + } + args = [ + "--program=" + rebase_path(executable, root_build_dir), + "--arch=${arch}", + "--output=" + rebase_path(nmf, root_build_dir), + ] + if (defined(invoker.nmfflags)) { + args += invoker.nmfflags + } + } +} |